Reset ConfigFile Instance
Tests for setup/* and user_prefs*
Convert validate.lib.php to class PMA_Validator
Fix test cases for PMA_ConfigFile
Add tests for PMA_Form and PMA_FormDisplay
Condition for testsuite
More tests for perform_config_checks
Fix test case
Fix bug #3625 with a workaround, revert this commit when PMA drops support for PHP 5.3
Merge pull request #487 from ayushchd/unit_testing_2

UTs for libraries/config/*, added validator class
Remove debug message
Add test case for non-array $var_value
Merge pull request #493 from ayushchd/unit_testing

Tests for setup/lib* and user_prefs*
Fix failing tests because of static variable
Improve tests and coverage
Merge pull request #494 from ayushchd/unit_testing

UTs:  fixes and improvements
Move version gathering into function and test it
Set timeout for version check requests

Ported from setup script code (setup/lib/index.lib.php).
Use single code for fetching sremote version information
Move version parsing to Util class